20594430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9949}}^1$

素因数の和:9985

約数の個数: 48

約数和(自身を含む): 55879200

約数和(自身を除く): 35284770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9949, 19898, 29847, 49745, 59694, 89541, 99490, 149235, 179082, 228827, 298470, 447705, 457654, 686481, 895410, 1144135, 1372962, 2059443, 2288270, 3432405, 4118886, 6864810, 10297215, 20594430]

約数ペア:

[(1, 20594430), (2, 10297215), (3, 6864810), (5, 4118886), (6, 3432405), (9, 2288270), (10, 2059443), (15, 1372962), (18, 1144135), (23, 895410), (30, 686481), (45, 457654), (46, 447705), (69, 298470), (90, 228827), (115, 179082), (138, 149235), (207, 99490), (230, 89541), (345, 59694), (414, 49745), (690, 29847), (1035, 19898), (2070, 9949)]